I'm sure people do it like I have, but we could have a fun game where we open 4 browser tabs and start recording. then link each other to the cool stuff that we captured...
Here's a pic of what i did with 4 searches (Effects, Calming, Horror & Drone):
and here's the output from my first round:
Be sure to use the hashtag #FreeSound4 so others can find your creation.
Here are my latest works - some trips in there:
Enjoy the ride.